24099

Appears in sequences

• Fibonacci sequence beginning 5, 12.at n=17A022137
• a(n) = a(n-1) + a(n - 1 minus the number of terms of a(k) == (mod 5) so far).at n=30A060732
• Numbers k such that A064604(k) is divisible by k.at n=11A064607
• Matrix logarithm of triangle A111544.at n=38A111549
• Column 2 of A111549, which is the matrix log of A111544.at n=6A111551
• 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), (0, 1, 0), (1, 0, 1), (1, 1, -1)}.at n=8A150027
• Number of 6-element nondividing subsets of {1, 2, ..., n}.at n=28A187493
• Total number of smallest parts in all partitions of n minus the total number of smallest parts that are also emergent parts in all partitions of n with at least one distinct part.at n=29A220489
• Nonprimes n such that the sum of proper divisors of n and the product of proper divisors of n are both perfect cubes.at n=8A244429
• Number of series/singleton-reduced rooted trees on normal multisets of size n.at n=6A330654