47899

Appears in sequences

• Number of cubic residues mod 10^n, or number of distinct n-digit endings of cubes.at n=5A046638
• Duplicate of A046638.at n=5A075755
• In base-2 lunar arithmetic, number of distinct squares of length 2n+1.at n=17A190820
• Number of (n+5)X9 0..1 matrices with each 6X6 subblock idempotent.at n=14A224573
• a(n) = cpg(3, n) + cpg(4, n) + ... + cpg(n, n) where cpg(m, n) is the n-th m-th-order centered polygonal number.at n=21A257052
• Expansion of 1/Sum_{k>=0} x^(k^2).at n=53A317665
• Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime.at n=24A325884