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A126423 as a simple table

n a(n)
1 -1
2 13
3 77
4 251
5 619
6 1289
7 2393
8 4087
9 6551
10 9989
11 14629
12 20723
13 28547
14 38401
15 50609
16 65519
17 83503
18 104957
19 130301
20 159979
21 194459
22 234233
23 279817
24 331751
25 390599
26 456949
27 531413
28 614627
29 707251
30 809969
31 923489
32 1048543
33 1185887
34 1336301
35 1500589
36 1679579
37 1874123
38 2085097
39 2313401
40 2559959

[-1,13,77,251,619,1289,2393,4087,6551,9989,14629,
 20723,28547,38401,50609,65519,83503,104957,130301,
 159979,194459,234233,279817,331751,390599,456949,
 531413,614627,707251,809969,923489,1048543,
 1185887,1336301,1500589,1679579,1874123,2085097,
 2313401,2559959]

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Last modified July 30 22:55 EDT 2024. Contains 374771 sequences. (Running on oeis4.)