106483

Appears in sequences

• a(n) = n*(2^n - 1).at n=13A066524
• Sum of terms in row n of A081532.at n=38A081533
• a(n) = A000043(n) * A000668(n).at n=4A131960
• Semiprimes of form p*q with p < q, such that 2^p - 1 == 0 (mod q).at n=17A179768
• Expansion of G(1) where G(k) = 1 + q^k / ( 1 - q^k * G(k+2) ).at n=33A238434
• Sum of divisors of the minimal numbers (A007416).at n=48A256259
• Numbers that are both binary palindromes and binary Niven numbers.at n=10A334529
• Values of w(k) when w(k-2), w(k-1), and w(k) are all odd, where w is A336957.at n=26A338071