A346543 - cp's OEIS frontend

A346543 a(n) = [x^n] Product_{k=1..2n} (x + (2k-1)^2).

n	a(n)
0	1
1	10
2	1974
3	1234948
4	1601489318
5	3541644282540
6	11934462103156540
7	56947950742822581960
8	365458809637016986262790
9	3035813466162156094097686300
10	31694033885101849517370941522644
11	406222401519003083851664224927890360
12	6271146756206887832796744632163811733084

[1, 10, 1974, 1234948, 1601489318, 3541644282540, 11934462103156540, 56947950742822581960, 365458809637016986262790, 3035813466162156094097686300, 31694033885101849517370941522644, 406222401519003083851664224927890360, 6271146756206887832796744632163811733084]

cp's OEIS Frontend

A346543 a(n) = [x^n] Product_{k=1..2n} (x + (2k-1)^2).

Table of values

List of values

cp's OEIS Frontend

A346543 a(n) = [x^n] Product_{k=1..2*n} (x + (2*k-1)^2).

Table of values

List of values

A346543 a(n) = [x^n] Product_{k=1..2n} (x + (2k-1)^2).