a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero n-gonal pyramidal numbers in exactly n ways, or 0 if no such integer exists.

A350210

a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero n-gonal pyramidal numbers in exactly n ways, or 0 if no such integer exists.

Terms

    a(0) =140a(1) =490a(2) =1055a(3) =1872a(4) =2610a(5) =4255a(6) =5011a(7) =8708a(8) =7497a(9) =10819a(10) =12860a(11) =15636a(12) =18055a(13) =24275a(14) =27373a(15) =28146a(16) =30826a(17) =38178a(18) =41849a(19) =44025a(20) =36165a(21) =47621a(22) =57896a(23) =64648a(24) =60064a(25) =67125a(26) =71975a(27) =81820a(28) =77701a(29) =91584

External references