login

A240438 as a simple table

na(n)
10
21
35
411
518
628
740
853
969
1087
11106
12128
13152
14177
15205
16235
17266
18300
19336
20373
21413
22455
23498
24544
25592
26641
27693
28747
29802
30860
31920
32981
331045
341111
351178
361248
371320
381393
391469
401547
411626
421708
431792
441877
451965
462055
472146
482240
492336
502433
512533
522635

[0,1,5,11,18,28,40,53,69,87,106,128,152,177,205,
 235,266,300,336,373,413,455,498,544,592,641,693,
 747,802,860,920,981,1045,1111,1178,1248,1320,1393,
 1469,1547,1626,1708,1792,1877,1965,2055,2146,2240,
 2336,2433,2533,2635]