A123009 - cp's OEIS frontend

A123009 Expansion of x(1 + 5x)/(1 - 2x - 49x^2).

n	a(n)
1	1
2	7
3	63
4	469
5	4025
6	31031
7	259287
8	2039093
9	16783249
10	133482055
11	1089343311
12	8719307317
13	70816436873
14	568878932279
15	4607763271335
16	37090594224341
17	299961588744097
18	2417362294480903
19	19532842437422559
20	157516437304409365

[1, 7, 63, 469, 4025, 31031, 259287, 2039093, 16783249, 133482055, 1089343311, 8719307317, 70816436873, 568878932279, 4607763271335, 37090594224341, 299961588744097, 2417362294480903, 19532842437422559, 157516437304409365]

cp's OEIS Frontend

A123009 Expansion of x(1 + 5x)/(1 - 2x - 49x^2).

Table of values

List of values

cp's OEIS Frontend

A123009 Expansion of x*(1 + 5*x)/(1 - 2*x - 49*x^2).

Table of values

List of values

A123009 Expansion of x(1 + 5x)/(1 - 2x - 49x^2).