38493
domain: N
Appears in sequences
- Expansion of 1/((1-2*x)*(1-5*x)*(1-7*x)*(1-8*x)).at n=4A025992
- Convolution triangle of A006190.at n=49A132964
- Number of n X 4 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=12A207064
- Pairs of deficient numbers having the same value of sigma(k)/k in the order that they are found.at n=23A211680
- The larger companion to the deficient numbers in A212608.at n=11A212609
- Number of partitions of n into two sorts of parts having exactly 10 parts of the second sort.at n=7A258480
- Partial sums of A299256.at n=29A299262
- a(n) is the number of distinct values of the determinant of an n X n symmetric Toeplitz matrix using the integers 1 to n.at n=8A369830