login

A300175 as a simple table

na(n)
10
20
30
40
51
60
70
83
93
100
110
126
139
146
150
160
1717
1837
1937
2017
210
220
2341
24192
25268
26192
2741
280
290
30104
31932
322620
332620
34932
35104
360
370
38261
394712
4023522
4150419
4223522
434712
44261
450
460
47655
4823795
49223445
50886940
51886940
52223445
5323795
54655
550
560
571646
58120610
592117743

[0,0,0,0,1,0,0,3,3,0,0,6,9,6,0,0,17,37,37,17,0,0,
 41,192,268,192,41,0,0,104,932,2620,2620,932,104,0,
 0,261,4712,23522,50419,23522,4712,261,0,0,655,
 23795,223445,886940,886940,223445,23795,655,0,0,
 1646,120610,2117743]