A353262 - cp's OEIS frontend

A353262 Expansion of Sum_{k>=0} x^(2k)/Product_{j=1..k} (1 - 3 j * x).

n	a(n)
0	1
1	0
2	1
3	3
4	10
5	36
6	145
7	666
8	3466
9	19956
10	124111
11	821601
12	5755987
13	42634089
14	333827776
15	2759262897
16	24000288202
17	218806121205
18	2082848200057
19	20639203885008
20	212441617055458
21	2268057343273491
22	25085332185250564
23	287096974919978292
24	3395697093278589844

[1, 0, 1, 3, 10, 36, 145, 666, 3466, 19956, 124111, 821601, 5755987, 42634089, 333827776, 2759262897, 24000288202, 218806121205, 2082848200057, 20639203885008, 212441617055458, 2268057343273491, 25085332185250564, 287096974919978292, 3395697093278589844]

cp's OEIS Frontend

A353262 Expansion of Sum_{k>=0} x^(2k)/Product_{j=1..k} (1 - 3 j * x).

Table of values

List of values

cp's OEIS Frontend

A353262 Expansion of Sum_{k>=0} x^(2*k)/Product_{j=1..k} (1 - 3 * j * x).

Table of values

List of values

A353262 Expansion of Sum_{k>=0} x^(2k)/Product_{j=1..k} (1 - 3 j * x).