24009
domain: N
Appears in sequences
- a(n) = (10n+1)*(10n+9).at n=15A001535
- Schoenheim bound L_1(n,n-4,n-5).at n=36A036830
- Number of n-digit squares with no zero digits.at n=9A104264
- a(n) = a(n-1) - 2*a(n-2) - 3*a(n-3) - ... - (n-1)*a(1), a(1) = a(2) = 3, a(3) = -3.at n=14A106542
- Numbers k that divide the sum of the digits of 2^k * k!.at n=27A108861
- 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, 0, 1), (0, -1, 1), (1, 1, 0)}.at n=9A149178
- a(n) = 10*7^n-1.at n=4A198691
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 589", based on the 5-celled von Neumann neighborhood.at n=28A273113