194668
domain: N
Appears in sequences
- Number of nondecreasing arrangements of n numbers in -6..6 with sum zero.at n=13A183914
- Number of nondecreasing arrangements of n numbers in -7..7 with sum zero.at n=11A183915
- Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any element within a city block distance of two, and containing the value n(n+1)/2-2.at n=34A212039
- Numbers k such that 4*10^k + 49 is prime.at n=29A290878