84731

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(935).at n=9A042808
• Primes p giving prime quadruples (30p+11, 30p+13, 30p+17, 30p+19).at n=34A087771
• Number of polyominoes with width and height equal to n that are invariant under all symmetries of the square.at n=10A268339
• Number of polyominoes with width and height equal to n that are invariant under all symmetries of the square.at n=11A268339
• Number of polyominoes with width and height equal to 2n that are invariant under all symmetries of the square.at n=5A268758
• Numbers k such that k!6 - 48 is prime, where k!6 is the sextuple factorial number (A085158).at n=32A289701
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A120973.at n=60A381603
• Prime numbersat n=8257