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A071778 as a simple table

n a(n)
1 1
2 7
3 25
4 55
5 115
6 181
7 307
8 439
9 637
10 841
11 1171
12 1447
13 1915
14 2329
15 2881
16 3433
17 4249
18 4879
19 5905
20 6745
21 7861
22 8911
23 10429
24 11557
25 13297
26 14773
27 16663
28 18355
29 20791
30 22495
31 25285
32 27541
33 30361
34 32905
35 36289
36 38845
37 42841
38 46027
39 49987
40 53395

[1,7,25,55,115,181,307,439,637,841,1171,1447,1915,
 2329,2881,3433,4249,4879,5905,6745,7861,8911,
 10429,11557,13297,14773,16663,18355,20791,22495,
 25285,27541,30361,32905,36289,38845,42841,46027,
 49987,53395]

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Last modified May 8 15:08 EDT 2024. Contains 372340 sequences. (Running on oeis4.)