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A209978 as a simple table

n a(n)
0 0
1 0
2 1
3 4
4 7
5 14
6 17
7 28
8 35
9 46
10 53
11 72
12 79
13 102
14 113
15 128
16 143
17 174
18 185
19 220
20 235
21 258
22 277
23 320
24 335
25 374
26 397
27 432
28 455
29 510
30 525
31 584
32 615
33 654
34 685
35 732
36 755
37 826
38 861
39 908
40 939
41 1018
42 1041
43 1124
44 1163
45 1210
46 1253
47 1344
48 1375
49 1458
50 1497

[0,0,1,4,7,14,17,28,35,46,53,72,79,102,113,128,
 143,174,185,220,235,258,277,320,335,374,397,432,
 455,510,525,584,615,654,685,732,755,826,861,908,
 939,1018,1041,1124,1163,1210,1253,1344,1375,1458,
 1497]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)