The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A144141

(Bold, blue-underlined text is an ; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

a(n) = Hermite(n,2).
(history; published version)

#20 by Charles R Greathouse IV at Thu Sep 08 08:45:38 EDT 2022

PROG

(MAGMA) [(&+[(-1)^k*Factorial(n)*(4)^(n-2*k)/( Factorial(k) *Factorial(n-2*k)): k in [0..Floor(n/2)]]): n in [0..30]]; // G. C. Greubel, Jul 10 2018

Discussion

Thu Sep 08

08:45

OEIS Server: https://oeis.org/edit/global/2944

#19 by Bruno Berselli at Wed Jul 11 04:34:23 EDT 2018

STATUS

reviewed

#18 by Michel Marcus at Wed Jul 11 00:57:02 EDT 2018

STATUS

proposed

#17 by G. C. Greubel at Tue Jul 10 22:43:50 EDT 2018

STATUS

editing

#16 by G. C. Greubel at Tue Jul 10 22:43:42 EDT 2018

PROG

(PARI) for(n=0, 50, print1(polhermite(n, 2), ", )) \\ G. C. Greubel, Jul 10 2018

#15 by G. C. Greubel at Tue Jul 10 22:42:46 EDT 2018

LINKS

FORMULA

PROG

STATUS

approved

#14 by Alois P. Heinz at Fri Oct 23 18:16:05 EDT 2015

STATUS

editing

#13 by Alois P. Heinz at Fri Oct 23 18:16:02 EDT 2015

NAME

a(n) = HermiteH(n,2).

STATUS

approved

#12 by Alois P. Heinz at Fri Oct 23 17:29:07 EDT 2015

STATUS

editing

#11 by Alois P. Heinz at Fri Oct 23 17:28:33 EDT 2015

NAME

a(n) = HermiteH[n,2].

DATA

1, 4, 14, 40, 76, -16, -824, -3104, -880, 46144, 200416, -121216, -4894016, -16666880, 60576896, 708980224, 1018614016, -18612911104, -109084520960, 233726715904, 5080118660096, 10971406004224, -169479359707136

STATUS

proposed