22893

Appears in sequences

• Numbers k such that k^3 has only odd digits.at n=19A030099
• Numbers having four 5's in base 8.at n=9A043444
• Numbers k such that the digits of sigma(k) are a permutation of those of k, in base 10.at n=24A115920
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (1, -1, -1), (1, 0, 0), (1, 1, 0)}.at n=8A150326
• Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 6.at n=49A240015
• Number of length 5+2 0..n arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=25A248438
• Number T(n,k) of partitions of [n] having exactly k parity changes within the partition, n>=0, 0<=k<=max(0,n-1), read by rows.at n=52A363519
• Number A(n,k) of partitions of [k*n] into n sets of size k having at least one set of consecutive numbers whose maximum (if k>0) is a multiple of k; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=40A370363
• Number of partitions of [n^2] into n sets of size n having at least one set of consecutive numbers whose maximum (if n>0) is a multiple of n.at n=4A370364