

A329236


a(n) is the least integer that can be expressed as the sum of one or more consecutive centered triangular numbers in exactly n ways.


0




OFFSET

1,2


COMMENTS

If it exists, a(4) > 10^18.  Bert Dobbelaere, Apr 17 2020


LINKS

Table of n, a(n) for n=1..3.
Eric Weisstein's World of Mathematics, Centered Triangular Number


CROSSREFS

Cf. A005448, A054859, A068314, A298467, A322610, A334007.
Sequence in context: A350558 A160864 A017190 * A013847 A017298 A204044
Adjacent sequences: A329233 A329234 A329235 * A329237 A329238 A329239


KEYWORD

nonn,hard,more


AUTHOR

Ilya Gutkovskiy, Apr 13 2020


STATUS

approved



