A041225 - OEIS

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A041225 as a simple table

n	a(n)
0	1
1	7
2	15
3	22
4	37
5	59
6	214
7	273
8	1306
9	1579
10	6043
11	7622
12	13665
13	21287
14	56239
15	414960
16	9185359
17	64712473
18	138610305
19	203322778
20	341933083
21	545255861
22	1977700666
23	2522956527
24	12069526774
25	14592483301

[1,7,15,22,37,59,214,273,1306,1579,6043,7622, 13665,21287,56239,414960,9185359,64712473, 138610305,203322778,341933083,545255861, 1977700666,2522956527,12069526774,14592483301]