login

A279902 as a simple table

na(n)
10
20
30
42
54
62
72
86
96
102
118
128
139
148
158
1614
1718
1820
1920
2018
2114
2236
2336
2443
2556
2643
2736
2836
2974
3078
3194
32156
33156
3494
3578
3674
37168
38160
39213
40428
41601
42428
43213
44160
45168
46358
47338
48456
491208
502006
512006
521208
53456
54338
55358
56780
57700
581003
593316
607383
618384
627383
633316

[0,0,0,2,4,2,2,6,6,2,8,8,9,8,8,14,18,20,20,18,14,
 36,36,43,56,43,36,36,74,78,94,156,156,94,78,74,
 168,160,213,428,601,428,213,160,168,358,338,456,
 1208,2006,2006,1208,456,338,358,780,700,1003,3316,
 7383,8384,7383,3316]