75517

Appears in sequences

• Crystal ball sequence for 6-dimensional cubic lattice.at n=9A001848
• Crystal ball sequence for 9-dimensional cubic lattice.at n=6A008419
• Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3.at n=12A029563
• Number triangle, equal to half of Delannoy square array A008288.at n=48A113139
• Transform of A056594 by the T_{0,1} transformation (see link).at n=13A159343
• Number of walks from (0,0) to (n+3,n) which take steps from {E, N, NE}.at n=6A190666