46126

Appears in sequences

• Numbers n such that n is a substring of its square (both n and n squared in base 4) (written in base 10).at n=33A018828
• Number of reversible strings with n black beads and n-1 white beads. String is not palindromic.at n=9A032106
• Indices of primes that are the sum of two Fibonacci numbers.at n=40A178971
• Number of -n..n arrays x(0..6) of 7 elements with zero sum and no element more than one greater than the previous.at n=8A199851
• a(n) = smallest index m such that smallest prime factor of m-th triangular number is prime(n).at n=43A226442
• Number of n X 4 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 5 binary array having two adjacent 1's and two adjacent 0's.at n=3A227440
• T(n,k) = Number of n X k 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X (k+1) binary array having two adjacent 1's and two adjacent 0's.at n=24A227442
• Number of 9-element subsets of [n+9] having an even sum.at n=10A282077
• Number of 10-element subsets of [n+10] having an even sum.at n=9A282078
• Number of n-element subsets of [n+9] having an even sum.at n=10A282085
• Number of n-element subsets of [n+10] having an even sum.at n=9A282086
• Numbers k such that 18*10^k + 1 is prime.at n=22A282456