65545

Appears in sequences

• Number of partitions into non-integral powers.at n=32A000158
• Inverse binomial transform of A083590.at n=8A083592
• Numbers k such that the value pi(k), the number of primes <= k, can be obtained deleting some of the repeating adjacent digits of k.at n=26A113898
• Triangle, read by rows, T(n, k) = binomial(n, k) for n < 2 and binomial(n, k) + 4^(n-1) * binomial(n-2, k-1) otherwise.at n=46A146988
• Triangle, read by rows, T(n, k) = binomial(n, k) for n < 2 and binomial(n, k) + 4^(n-1) * binomial(n-2, k-1) otherwise.at n=53A146988
• Sums of three Fermat numbers.at n=21A155877
• Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^(2*n+1) - (1-sqrt(k))^(2*n+1))/(2*sqrt(k))) - 1, read by rows.at n=28A173568
• Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^(2*n+1) - (1-sqrt(k))^(2*n+1))/(2*sqrt(k))) - 1, read by rows.at n=35A173568
• a(n) = 2^n + 9.at n=16A188165
• Numbers that can be formed using its own digits in order and only addition and fourth power operators.at n=39A195672
• Numerator of (0 followed by A005126(n)= 2, 4, 7, ...)/2^n.at n=18A271573
• Numbers k such that (19*10^k + 77) / 3 is prime.at n=26A276353
• Bitmaps of king + rook vs. king checkmate patterns on a standard 8 X 8 board.at n=2A362950
• a(n) is the smallest nonnegative integer such that the sum of any four ordered terms a(k), k<=n (repetitions allowed), is unique.at n=16A365300