A111195 - cp's OEIS frontend

A111195 a(n) = 2^(-n) * Sum_{k=0..n} binomial(2n+1, 2k+1) * A000364(k).

n	a(n)
0	1
1	2
2	5
3	26
4	269
5	4666
6	121017
7	4370722
8	209364537
9	12833657010
10	979336390669
11	91018760056938
12	10120101446389765
13	1326280083965014634
14	202311875122389093761
15	35535622109342844729074

[1, 2, 5, 26, 269, 4666, 121017, 4370722, 209364537, 12833657010, 979336390669, 91018760056938, 10120101446389765, 1326280083965014634, 202311875122389093761, 35535622109342844729074]

cp's OEIS Frontend

A111195 a(n) = 2^(-n) * Sum_{k=0..n} binomial(2n+1, 2k+1) * A000364(k).

Table of values

List of values

cp's OEIS Frontend

A111195 a(n) = 2^(-n) * Sum_{k=0..n} binomial(2*n+1, 2*k+1) * A000364(k).

Table of values

List of values

A111195 a(n) = 2^(-n) * Sum_{k=0..n} binomial(2n+1, 2k+1) * A000364(k).