251658238

Appears in sequences

• a(n) = T(3,n), array T given by A047858.at n=24A047860
• a(0) = 1, a(1) = 5, a(2) = 13; a(n) = 2*a(n-1) + 2, n > 2.at n=26A060182
• a(n) = the smallest positive multiple of n that has exactly n 1's in its binary representation.at n=25A143115