21923

Appears in sequences

• Expansion of 1/(1-x^5-x^6-x^7-x^8-x^9-x^10-x^11).at n=46A017842
• Number of polyiamonds with 2n cells that tile the plane by translation.at n=9A075216
• Greater of a,b where n^2 = a^3 + b^3; a,b>0 and gcd(a,b)=1. The lesser of a,b is the corresponding term in A099532 and n, which is used to order this sequence, is the corresponding term in A099426.at n=39A099533
• a(n) = n^3 - n - 1.at n=27A126420
• Number of partitions of n such that the number of parts or the number of distinct parts is a part.at n=41A241381
• Greater value of a coprime pair (x,y) satisfying x^3+y^3=z^2.at n=39A282639
• Number of partitions of n into parts that contain primes to odd powers only (A002035).at n=59A290369