A181478 - cp's OEIS frontend

A181478 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=6.

n	a(n)
0	1
1	6
2	36
3	146
4	561
5	1812
6	5552
7	15372
8	40677
9	100562
10	239316
11	541926
12	1188341
13	2507736
14	5149056
15	10251560
16	19935135
17	37790610
18	70187260
19	127580310
20	227779695
21	399218820
22	688680720
23	1169024220
24	1956567795
25	3228473430
26	5260188780
27	8462889330
28	13461037155

[1, 6, 36, 146, 561, 1812, 5552, 15372, 40677, 100562, 239316, 541926, 1188341, 2507736, 5149056, 10251560, 19935135, 37790610, 70187260, 127580310, 227779695, 399218820, 688680720, 1169024220, 1956567795, 3228473430, 5260188780, 8462889330, 13461037155]

cp's OEIS Frontend

A181478 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=6.

Table of values

List of values

cp's OEIS Frontend

A181478 a(n) has generating function 1/((1-x)^k*(1-x^2)^(k*(k-1)/2)) for k=6.

Table of values

List of values

A181478 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=6.