86355

Appears in sequences

• Numbers k such that phi(k+1) - phi(k) = -d(k).at n=12A066172
• a(1,n) as defined in A003148.at n=6A077568
• Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.at n=4A207736
• Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.at n=4A207738
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.at n=40A207741
• Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.at n=4A207743
• Number of ways to write n as an ordered sum of 10 nonzero triangular numbers.at n=34A340955