login
A134936
Numbers that are the sum of a nonzero pentagonal number and a nonzero square in at exactly three ways.
0
71, 86, 156, 170, 181, 226, 261, 291, 412, 506, 541
OFFSET
1,1
CROSSREFS
Sequence in context: A039392 A043215 A043995 * A118217 A383596 A023282
KEYWORD
nonn
AUTHOR
Jonathan Vos Post, Jan 21 2008
STATUS
approved