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A253688 as a simple table

n a(n)
1 1
2 4
3 10
4 21
5 39
6 64
7 94
8 129
9 171
10 218
11 272
12 331
13 397
14 468
15 546
16 629
17 719
18 814
19 916
20 1023
21 1137
22 1256
23 1382
24 1513
25 1651
26 1794
27 1944
28 2099
29 2261
30 2428
31 2602
32 2781
33 2967
34 3158
35 3356
36 3559
37 3769
38 3984
39 4206
40 4433
41 4667
42 4906
43 5152
44 5403
45 5661
46 5924
47 6194
48 6469
49 6751
50 7038

[1,4,10,21,39,64,94,129,171,218,272,331,397,468,
 546,629,719,814,916,1023,1137,1256,1382,1513,1651,
 1794,1944,2099,2261,2428,2602,2781,2967,3158,3356,
 3559,3769,3984,4206,4433,4667,4906,5152,5403,5661,
 5924,6194,6469,6751,7038]

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Last modified November 16 21:47 EST 2018. Contains 317275 sequences. (Running on oeis4.)