143691

Appears in sequences

• Numbers n such that 175*2^n-1 is prime.at n=29A050839
• Expansion of Product_{k>=1} (1+x^k)^(p(k)), where p(k) is the partition function.at n=20A261049
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=18A296268