1861732

Appears in sequences

• Numbers k such that 13*2^k+1 is prime.at n=21A032356
• List of central integer pairs in Pascal-like triangles with index of asymmetry y = 3 and index of obliqueness z = 0 or z = 1.at n=38A141073
• List of central integer pairs in Pascal-like triangles with index of asymmetry y = 3 and index of obliqueness z = 0 or z = 1.at n=41A141073
• Limiting row sequence for Pascal-like triangle A140995 (Stepan's triangle with index of asymmetry s = 3).at n=20A309462