43561
domain: N
Appears in sequences
- Crystal ball sequence for A_10 lattice.at n=3A008396
- Differences between two positive cubes in exactly 2 ways.at n=23A014440
- Numbers k that divide 8^k - 1.at n=10A014949
- Difference between two positive cubes in more than one way.at n=25A034179
- Gaps of 9 in sequence A038593 (lower terms).at n=26A038657
- Triangular matrix T, read by rows, that satisfies: T = D + SHIFT_LEFT(T^3), where SHIFT_LEFT shifts each row 1 place to the left and D is the diagonal matrix {1, 2, 3, ...}.at n=25A107671
- Matrix cube of triangle A107671.at n=26A107676
- a(n) = a(n-2) + a(n-3) + a(n-4) + a(n-5) + a(n-6) + a(n-7).at n=27A109538
- a(n) = 40*n^2 + 1.at n=33A158602
- Number of nX3 binary arrays with every element equal to either the sum mod 2 of its vertical neighbors or the sum mod 2 of its horizontal neighbors.at n=8A183468
- Number of partitions of (2*n)! into parts that are at most n.at n=3A258670
- Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 774", based on the 5-celled von Neumann neighborhood.at n=8A273503
- Numbers m such that there are precisely 17 groups of order m.at n=20A294949