22355

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones.at n=13A031789
• Sum of squares of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly one way.at n=4A076460
• Sequence coincides with union of its first and 2nd binomial transforms, ordered by size, with a(0)=1.at n=19A090859
• a(1)=0, a(n) = n^3 - a(n-1).at n=34A153026
• Number of partitions of n such that if the length is k then k is not a part.at n=38A229816
• Numbers k such that k!6 + 12 is prime, where k!6 is the sextuple factorial number (A085158 ).at n=34A288155
• Number of partitions of n with rank 5 (the rank of a partition is the largest part minus the number of parts).at n=56A363214