A104632 - cp's OEIS frontend

A104632 1/n times A104631(n), the coefficient of x^(2n+1) in the expansion of (1+x+x^2+x^3+x^4)^n.

n	a(n)
1	1
2	2
3	6
4	20
5	73
6	281
7	1125
8	4635
9	19525
10	83710
11	364070
12	1602327
13	7123041
14	31937010
15	144255802
16	655804649
17	2998354717
18	13777825186
19	63596593430
20	294743653360
21	1371017707245
22	6398580086645
23	29952930770185
24	140604572777250
25	661708404611603
26	3121439743413256
27	14756658303857332

[1, 2, 6, 20, 73, 281, 1125, 4635, 19525, 83710, 364070, 1602327, 7123041, 31937010, 144255802, 655804649, 2998354717, 13777825186, 63596593430, 294743653360, 1371017707245, 6398580086645, 29952930770185, 140604572777250, 661708404611603, 3121439743413256, 14756658303857332]

cp's OEIS Frontend

A104632 1/n times A104631(n), the coefficient of x^(2n+1) in the expansion of (1+x+x^2+x^3+x^4)^n.

Table of values

List of values