

A360836


a(n) is the least ngonal pyramidal number that is the sum of two or more consecutive nonzero ngonal pyramidal numbers in more than one way.


0




OFFSET

2,1


COMMENTS



LINKS



EXAMPLE

For n = 2: 12880 = 91 + ... + 903 = 300 + ... + 990.
For n = 3: 18896570 = 708561 + ... + 1021384 = 2604125 + ... + 2796160.


CROSSREFS



KEYWORD

nonn,bref,more


AUTHOR



STATUS

approved



