A351343 - cp's OEIS frontend

A351343 G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4 * A(x/(1 - 2x)) / (1 - 2x).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	9
7	27
8	81
9	245
10	761
11	2493
12	8849
13	34519
14	147057
15	670327
16	3198561
17	15732905
18	79174929
19	407127897
20	2145061729
21	11635963499
22	65309080185
23	380583443187
24	2304629301041
25	14475031232285
26	93943897651017
27	627220447621973
28	4290783719133041
29	29988917377046207

[1, 1, 1, 1, 1, 3, 9, 27, 81, 245, 761, 2493, 8849, 34519, 147057, 670327, 3198561, 15732905, 79174929, 407127897, 2145061729, 11635963499, 65309080185, 380583443187, 2304629301041, 14475031232285, 93943897651017, 627220447621973, 4290783719133041, 29988917377046207]

cp's OEIS Frontend

A351343 G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4 * A(x/(1 - 2x)) / (1 - 2x).

Table of values

List of values

cp's OEIS Frontend

A351343 G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4 * A(x/(1 - 2*x)) / (1 - 2*x).

Table of values

List of values

A351343 G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4 * A(x/(1 - 2x)) / (1 - 2x).