A372949 - cp's OEIS frontend

A372949 a(n) = 2f(2n)/(f(n)*f(n+2)) where f = A003266.

n	a(n)
1	1
2	2
3	8
4	91
5	2618
6	199716
7	39690618
8	20689636692
9	28215085220016
10	100763710906257557
11	942012688139052139766
12	23056957423045790791793932
13	1477460537993359748548214768630
14	247860656992078740305125996374953260
15	108861324945456389643061592667638024842480

[1, 2, 8, 91, 2618, 199716, 39690618, 20689636692, 28215085220016, 100763710906257557, 942012688139052139766, 23056957423045790791793932, 1477460537993359748548214768630, 247860656992078740305125996374953260, 108861324945456389643061592667638024842480]

cp's OEIS Frontend

A372949 a(n) = 2f(2n)/(f(n)*f(n+2)) where f = A003266.

Table of values

List of values

cp's OEIS Frontend

A372949 a(n) = 2*f(2*n)/(f(n)*f(n+2)) where f = A003266.

Table of values

List of values

A372949 a(n) = 2f(2n)/(f(n)*f(n+2)) where f = A003266.