A147606 - cp's OEIS frontend

A147606 Expansion of g.f.: 1/((1 - x - x^2 + x^4 - x^6)*(1 - x^2 + x^4 + x^5 - x^6)).

n	a(n)
0	1
1	1
2	3
3	4
4	6
5	8
6	12
7	15
8	25
9	35
10	56
11	84
12	130
13	192
14	294
15	432
16	654
17	972
18	1466
19	2192
20	3308
21	4953
22	7463
23	11185
24	16820
25	25224
26	37906
27	56868
28	85445
29	128239
30	192643
31	289196
32	434364
33	652124
34	979372
35	1470436
36	2208192
37	3315556
38	4978892
39	7475948
40	11226252

[1, 1, 3, 4, 6, 8, 12, 15, 25, 35, 56, 84, 130, 192, 294, 432, 654, 972, 1466, 2192, 3308, 4953, 7463, 11185, 16820, 25224, 37906, 56868, 85445, 128239, 192643, 289196, 434364, 652124, 979372, 1470436, 2208192, 3315556, 4978892, 7475948, 11226252]

cp's OEIS Frontend

A147606 Expansion of g.f.: 1/((1 - x - x^2 + x^4 - x^6)*(1 - x^2 + x^4 + x^5 - x^6)).

Table of values

List of values