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A063292 as a simple table

n a(n)
2 -1
3 7
4 21
5 36
6 51
7 66
8 81
9 96
10 111
11 126
12 141
13 154
14 171
15 186
16 201
17 214
18 231
19 244
20 261
21 274
22 291
23 304
24 321
25 332
26 351
27 364
28 381
29 392
30 411
31 422
32 441
33 452
34 471
35 482
36 501
37 510
38 531
39 542
40 561
41 570
42 591
43 600
44 621
45 630
46 651
47 660
48 681
49 688
50 711
51 720

[-1,7,21,36,51,66,81,96,111,126,141,154,171,186,
 201,214,231,244,261,274,291,304,321,332,351,364,
 381,392,411,422,441,452,471,482,501,510,531,542,
 561,570,591,600,621,630,651,660,681,688,711,720]

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Last modified April 25 09:31 EDT 2024. Contains 371967 sequences. (Running on oeis4.)