A290930 - cp's OEIS frontend

A290930 p-INVERT of the positive integers, where p(S) = (1 - S^2)(1 - 2*S^2).

n	a(n)
0	0
1	3
2	12
3	37
4	116
5	372
6	1188
7	3763
8	11860
9	37261
10	116760
11	365056
12	1139224
13	3549635
14	11045804
15	34335421
16	106633804
17	330916268
18	1026277180
19	3181108619
20	9855901108
21	30524529485
22	94506627952
23	292521594048
24	905220237168
25	2800700318291
26	8663793207244

[0, 3, 12, 37, 116, 372, 1188, 3763, 11860, 37261, 116760, 365056, 1139224, 3549635, 11045804, 34335421, 106633804, 330916268, 1026277180, 3181108619, 9855901108, 30524529485, 94506627952, 292521594048, 905220237168, 2800700318291, 8663793207244]

cp's OEIS Frontend

A290930 p-INVERT of the positive integers, where p(S) = (1 - S^2)(1 - 2*S^2).

Table of values

List of values