239086

Appears in sequences

• Expansion of series related to Liouville's Last Theorem: g.f. Sum_{t>=1} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^7 * Product_{i=1..t} (1-x^i) ).at n=17A059824
• Triangular numbers containing 2k digits in which the sum of the first k digits = that of the rest.at n=21A068898
• Hexagonal numbers for which both the sum of the digits and the product of the digits are also hexagonal numbers.at n=27A117064
• Triangular numbers representable as triangular(x)*triangular(y)+1.at n=23A226389
• Expansion of Product_{k>=1} (1 - x^k)^p(k), where p(k) = number of partitions of k (A000041).at n=42A300508