274120

Appears in sequences

• Numbers k such that 7^k - 2 is a prime.at n=32A090669
• Weight distribution of [90,45,18] binary extended quadratic-residue (or QR) code.at n=9A098786
• Number of tied close American football games: number of ways for the game to end at the score of n to n and never be separated by more than one score after each play.at n=13A301381