1,1
Next entry must be greater than 10^34.
Table of n, a(n) for n=1..9.
G. Resta, Tridigital Triangular Numbers
Cf. A000217, A119068. See A119033 for a table of cross-references.
Sequence in context: A119069 A119059 A119049 * A052505 A071525 A157583
Adjacent sequences: A119064 A119065 A119066 * A119068 A119069 A119070
nonn,base,more
Giovanni Resta, May 10 2006
One more term from Max Alekseyev, Mar 09 2009
approved
