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A042904 as a simple table

n a(n)
0 31
1 63
2 94
3 251
4 596
5 4423
6 9442
7 23307
8 32749
9 88805
10 5538659
11 11166123
12 16704782
13 44575687
14 105856156
15 785568779
16 1676993714
17 4139556207
18 5816549921
19 15772656049
20 983721224959
21 1983215105967
22 2966936330926
23 7917087767819
24 18801111866564
25 139524870833767

[31,63,94,251,596,4423,9442,23307,32749,88805,
 5538659,11166123,16704782,44575687,105856156,
 785568779,1676993714,4139556207,5816549921,
 15772656049,983721224959,1983215105967,
 2966936330926,7917087767819,18801111866564,
 139524870833767]

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Last modified May 8 06:58 EDT 2021. Contains 343653 sequences. (Running on oeis4.)