22632

Appears in sequences

• Number of Hamiltonian cycles in W_5 X P_n.at n=3A003737
• Pentagonal numbers (A000326) whose digit reversal is the product of 2 palindromes greater than 1.at n=15A115703
• a(n) is the first pentagonal number that is nontrivially the sum of two pentagonal numbers of the type P(p) + P(p+n) (we always have P(k) = P(0) + P(k)).at n=4A133312
• Pentagonal numbers > 0 which are not the difference of two larger pentagonal numbers.at n=20A136113
• Pentagonal numbers (A000326) which are the sum of 2 other positive pentagonal numbers.at n=29A136117
• Partial sums of A024770.at n=32A173057
• Partial sums of A027642.at n=31A173242
• Number of (n+1)X(2+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.at n=2A233911
• Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.at n=1A233912
• T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30 (30 maximizes T(1,1)), and no two adjacent values equal.at n=7A233917
• T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30 (30 maximizes T(1,1)), and no two adjacent values equal.at n=8A233917
• Number of compositions of n into parts 3, 5 and 8.at n=51A245369
• Number of (n+2)X(1+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=5A251784
• Number of (n+2)X(6+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=0A251789
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=15A251791
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=20A251791
• Coefficients of mock modular form H_2^(4) (divided by 2).at n=14A256052
• a(n) = 3*n*(9*n - 1)/2.at n=41A268351
• Positive integers n such that n=p+q for some primes p,q with pi(p)*pi(q) = sigma(n).at n=25A273286
• Number of n X 3 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=3A280897