44664

Appears in sequences

• Number of partitions into non-integral powers.at n=21A000160
• cos(arcsinh(x)*exp(x))=1-1/2!*x^2-6/3!*x^3-19/4!*x^4-20/5!*x^5...at n=9A012589
• a(n) is the number of inequivalent permutations of {0..2n-1}, such that the first differences (modulo 2n) are a permutation of {1..2n-1}.at n=6A067601
• 5-almost primes with semiprime digits (digits 4, 6, 9 only).at n=13A111697
• Sum of the largest parts in the partitions of 3n into 3 parts.at n=31A236370
• Numbers with digits 4 and 6 only.at n=36A284634
• a(n) = 54*n^2 - 26*n + 4 (n>=1).at n=28A304381