28292

Appears in sequences

• Partial sums of A001891.at n=15A053808
• Triangle read by rows: T(n,k) is the number of nondecreasing Dyck paths of semilength n and having k double rises at an odd level (n >= 1, k >= 0).at n=52A121529
• Numbers k > 0 such that (10^(k+2) + 666)*10^k + 1 is prime.at n=7A156166
• a(n) = A000045(n+6) - (n^2 + 4*n + 8).at n=17A163250
• A(x) satisfies: Fibonacci(x)/x = A(x)/A(x^2).at n=20A173285
• Number of 4-step one or two space at a time bishop's tours on an n X n board summed over all starting positions.at n=11A187048
• Number of nonnegative integer arrays of length n+2*3-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 3.at n=18A211695
• The first Zagreb index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.1).at n=28A292344
• Sum of the prime numbers in, but not on the border of, an n X n square array whose elements are the numbers from 1..n^2, listed in increasing order by rows.at n=24A344847