46338
domain: N
Appears in sequences
- a(n) = ((n+1)-st Fibonacci number) - (n-th non-Fibonacci number).at n=22A014241
- Number of n X n symmetric binary matrices with each 1 adjacent to exactly 3 king-move neighboring 1s.at n=10A191224
- T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.at n=47A268159
- Number of 3Xn arrays containing n copies of 0..3-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.at n=7A268160
- Numbers k such that k*(k+1)/2 - sigma(k) = concat(s,t) and k = s + t, where sigma(k) is the sum of the divisors of k.at n=9A272779