OFFSET
1,1
COMMENTS
(50*m)^2 + m for m >= 1 are terms of this sequence (see comment in A031712). The term 26020302 is not of this form. - Chai Wah Wu, Jun 19 2016
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved