A374165 - cp's OEIS frontend

A374165 Expansion of g.f. (1 - x)(1 - 2x)(1 - 4x)/(1 - 8x + 20x^2 - 18x^3 + 3*x^4).

n	a(n)
0	1
1	1
2	2
3	6
4	23
5	97
6	418
7	1800
8	7717
9	32969
10	140558
11	598590
12	2547851
13	10842145
14	46133086
15	196287336
16	835152025
17	3553338593
18	15118441034
19	64324630854
20	273682864751
21	1164442223761
22	4954368527338
23	21079421416440
24	89686912218205
25	381592176237641
26	1623565645450934
27	6907807794533022

[1, 1, 2, 6, 23, 97, 418, 1800, 7717, 32969, 140558, 598590, 2547851, 10842145, 46133086, 196287336, 835152025, 3553338593, 15118441034, 64324630854, 273682864751, 1164442223761, 4954368527338, 21079421416440, 89686912218205, 381592176237641, 1623565645450934, 6907807794533022]

cp's OEIS Frontend

A374165 Expansion of g.f. (1 - x)(1 - 2x)(1 - 4x)/(1 - 8x + 20x^2 - 18x^3 + 3*x^4).

Table of values

List of values

cp's OEIS Frontend

A374165 Expansion of g.f. (1 - x)*(1 - 2*x)(1 - 4*x)/(1 - 8*x + 20*x^2 - 18*x^3 + 3*x^4).

Table of values

List of values

A374165 Expansion of g.f. (1 - x)(1 - 2x)(1 - 4x)/(1 - 8x + 20x^2 - 18x^3 + 3*x^4).