A051622 - cp's OEIS frontend

A051622 a(n) = (4n+10)(!^4)/10(!^4), related to A000407 ((4n+2)(!^4) quartic, or 4-factorials).

n	a(n)
0	1
1	14
2	252
3	5544
4	144144
5	4324320
6	147026880
7	5587021440
8	234654900480
9	10794125422080
10	539706271104000
11	29144138639616000
12	1690360041097728000
13	104802322548059136000
14	6916953288171902976000
15	484186730172033208320000

[1, 14, 252, 5544, 144144, 4324320, 147026880, 5587021440, 234654900480, 10794125422080, 539706271104000, 29144138639616000, 1690360041097728000, 104802322548059136000, 6916953288171902976000, 484186730172033208320000]

cp's OEIS Frontend

A051622 a(n) = (4n+10)(!^4)/10(!^4), related to A000407 ((4n+2)(!^4) quartic, or 4-factorials).

Table of values

List of values

cp's OEIS Frontend

A051622 a(n) = (4*n+10)(!^4)/10(!^4), related to A000407 ((4*n+2)(!^4) quartic, or 4-factorials).

Table of values

List of values

A051622 a(n) = (4n+10)(!^4)/10(!^4), related to A000407 ((4n+2)(!^4) quartic, or 4-factorials).