39269
domain: N
Appears in sequences
- Numbers m such that m and m+2 are both brilliant numbers, where brilliant numbers are semiprimes whose prime factors have an equal number of decimal digits, or whose prime factors are equal.at n=20A083284
- Numbers n such that p1=2n+3, p2=4n+5, p3=6n+7 and p4=8n+9 are all prime.at n=23A105653
- a(n) = n^3 - n - 1.at n=33A126420
- Numbers k such that k^j + (k+1)^j is prime for j = 1, 2, 4, 8.at n=2A127206
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 798", based on the 5-celled von Neumann neighborhood.at n=40A273571