28046
domain: N
Appears in sequences
- Numbers having four 6's in base 8.at n=19A043448
- 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, -1, 1), (-1, 0, 1), (1, 1, -1), (1, 1, 0)}.at n=9A149161
- a(n) = (n^3 + 4*n^2 - n)/2.at n=36A162260
- Values of n such that prime(n) does not divide any 10-digit pandigital number (i.e. any value in A050278).at n=6A292703
- Number of not unique partition coefficients of n.at n=40A309897
- G.f.: Sum_{n>=0} (n+1)*(n+2)*(n+3)/3! * (x + x^n)^n.at n=50A325999