A162553 - cp's OEIS frontend

A162553 G.f.: A(x) = exp( Sum_{n>=1} A162552(n)^2*x^n/n ) where the l.g.f. of A162552 is the log of the characteristic function of the squares.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	6
6	10
7	15
8	18
9	35
10	73
11	143
12	230
13	296
14	416
15	753
16	1673
17	2934
18	4203
19	5654
20	9135
21	17881
22	33102
23	52787
24	73749
25	107869
26	189629
27	359107
28	619296
29	923833
30	1306855
31	2065717
32	3776424
33	6823452
34	10935160
35	15822727
36	23395694
37	39675378

[1, 1, 1, 1, 3, 6, 10, 15, 18, 35, 73, 143, 230, 296, 416, 753, 1673, 2934, 4203, 5654, 9135, 17881, 33102, 52787, 73749, 107869, 189629, 359107, 619296, 923833, 1306855, 2065717, 3776424, 6823452, 10935160, 15822727, 23395694, 39675378]

cp's OEIS Frontend

A162553 G.f.: A(x) = exp( Sum_{n>=1} A162552(n)^2*x^n/n ) where the l.g.f. of A162552 is the log of the characteristic function of the squares.

Table of values

List of values