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A081590 as a simple table

n a(n)
0 1
1 19
2 145
3 595
4 1585
5 3331
6 6049
7 9955
8 15265
9 22195
10 30961
11 41779
12 54865
13 70435
14 88705
15 109891
16 134209
17 161875
18 193105
19 228115
20 267121
21 310339
22 357985
23 410275
24 467425
25 529651
26 597169
27 670195
28 748945
29 833635
30 924481
31 1021699
32 1125505

[1,19,145,595,1585,3331,6049,9955,15265,22195,
 30961,41779,54865,70435,88705,109891,134209,
 161875,193105,228115,267121,310339,357985,410275,
 467425,529651,597169,670195,748945,833635,924481,
 1021699,1125505]

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)