A344396 - cp's OEIS frontend

A344396 a(n) = binomial(2n + 1, n)hypergeom([-(n + 1)/2, -n/2], [n + 2], 4).

n	a(n)
0	1
1	5
2	25
3	133
4	726
5	4037
6	22737
7	129285
8	740554
9	4266830
10	24701425
11	143567173
12	837212650
13	4896136845
14	28703894775
15	168640510725
16	992671051482
17	5853000551090
18	34562387229046
19	204368928058958
20	1209916827501876
21	7170955214476509
22	42543879586512435
23	252638095187722437

[1, 5, 25, 133, 726, 4037, 22737, 129285, 740554, 4266830, 24701425, 143567173, 837212650, 4896136845, 28703894775, 168640510725, 992671051482, 5853000551090, 34562387229046, 204368928058958, 1209916827501876, 7170955214476509, 42543879586512435, 252638095187722437]

cp's OEIS Frontend

A344396 a(n) = binomial(2n + 1, n)hypergeom([-(n + 1)/2, -n/2], [n + 2], 4).

Table of values

List of values

cp's OEIS Frontend

A344396 a(n) = binomial(2*n + 1, n)*hypergeom([-(n + 1)/2, -n/2], [n + 2], 4).

Table of values

List of values

A344396 a(n) = binomial(2n + 1, n)hypergeom([-(n + 1)/2, -n/2], [n + 2], 4).