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A047956 as a simple table

n a(n)
0 1
1 4
2 12
3 22
4 33
5 53
6 80
7 109
8 143
9 179
10 217
11 266
12 319
13 372
14 427
15 490
16 558
17 637
18 715
19 790
20 872
21 963
22 1061
23 1163
24 1262
25 1365
26 1478
27 1596
28 1716
29 1841
30 1969
31 2101
32 2240
33 2383
34 2526
35 2682
36 2838
37 2998
38 3161
39 3323
40 3495
41 3675
42 3861
43 4049
44 4236
45 4426
46 4626

[1,4,12,22,33,53,80,109,143,179,217,266,319,372,
 427,490,558,637,715,790,872,963,1061,1163,1262,
 1365,1478,1596,1716,1841,1969,2101,2240,2383,2526,
 2682,2838,2998,3161,3323,3495,3675,3861,4049,4236,
 4426,4626]

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Last modified September 18 23:05 EDT 2021. Contains 347548 sequences. (Running on oeis4.)