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A047953 as a simple table

n a(n)
0 1
1 4
2 10
3 20
4 34
5 54
6 77
7 107
8 140
9 175
10 218
11 267
12 318
13 370
14 424
15 488
16 563
17 639
18 710
19 787
20 870
21 961
22 1061
23 1163
24 1260
25 1364
26 1475
27 1593
28 1719
29 1844
30 1966
31 2099
32 2238
33 2380
34 2528
35 2682
36 2835
37 2996
38 3158
39 3320
40 3497
41 3679
42 3860
43 4046
44 4232
45 4422
46 4627

[1,4,10,20,34,54,77,107,140,175,218,267,318,370,
 424,488,563,639,710,787,870,961,1061,1163,1260,
 1364,1475,1593,1719,1844,1966,2099,2238,2380,2528,
 2682,2835,2996,3158,3320,3497,3679,3860,4046,4232,
 4422,4627]

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Last modified October 24 13:06 EDT 2021. Contains 348231 sequences. (Running on oeis4.)