login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A226619 as a simple table

na(n)
1-1
21
31
4-1
55
6-11
77
813
9-49
105
1123
1229
13-179
14-17
1511
1637
1755
1861
19-601
20-115
2117
2247
23101
24119
25125
26-1931
27-473
2813
2925
3035
31175
32229
33247
34253
35-6049
36-1675
37-217
38-31
3997
40269
41431
42485
43503
44509
45-18659
46-5537
47-1163
48-791
4959
5071
51145
52203
53295
54781
55943
56997
571015
581021

[-1,1,1,-1,5,-11,7,13,-49,5,23,29,-179,-17,11,37,
 55,61,-601,-115,17,47,101,119,125,-1931,-473,13,
 25,35,175,229,247,253,-6049,-1675,-217,-31,97,269,
 431,485,503,509,-18659,-5537,-1163,-791,59,71,145,
 203,295,781,943,997,1015,1021]