login

A331395 as a simple table

na(n)
11
23
35
421
517
6281
765
83209
910853
1047617
111025
123610317
134097
1422361569
15570275061
162515267681
1765537
18229801424781
19262145
2010805763650257
21114290395025669
2239654899669089
234194305
24150858428803209493
25140094551951590929
2698672497472409697

[1,3,5,21,17,281,65,3209,10853,47617,1025,3610317,
 4097,22361569,570275061,2515267681,65537,
 229801424781,262145,10805763650257,
 114290395025669,39654899669089,4194305,
 150858428803209493,140094551951590929,
 98672497472409697]