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A020231 as a simple table

n a(n)
1 781
2 1541
3 5461
4 5611
5 7813
6 13021
7 14981
8 15751
9 24211
10 25351
11 29539
12 38081
13 40501
14 44801
15 53971
16 79381
17 100651
18 102311
19 104721
20 112141
21 121463
22 133141
23 141361
24 146611
25 195313
26 211951
27 216457
28 222301
29 251521
30 289081
31 290629
32 298271
33 315121

[781,1541,5461,5611,7813,13021,14981,15751,24211,
 25351,29539,38081,40501,44801,53971,79381,100651,
 102311,104721,112141,121463,133141,141361,146611,
 195313,211951,216457,222301,251521,289081,290629,
 298271,315121]

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Last modified April 18 15:42 EDT 2024. Contains 371780 sequences. (Running on oeis4.)