53572

Appears in sequences

• Integers n such that 6 * 7^n + 1 is prime.at n=12A245241
• Harary index of the n X n bishop graph.at n=24A296197
• Expansion of Sum_{k>=1} (-1 + Product_{j>=1} (1 + x^(k*j))/(1 - x^(k*j))).at n=26A320942