31544

Appears in sequences

• Indices of primes occurring in A031133.at n=23A122412
• Row sums of triangle A135966.at n=9A135967
• a(n)=a(n-1)+6a(n-2), n>2.at n=9A140796
• Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2.at n=31A214042
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,3,3,1.at n=21A222025
• Number of length n+2 0..5 arrays with no three elements in a row with pattern aba (with a!=b) and new values 0..5 introduced in 0..5 order.at n=7A243602
• Numbers n such that A182134(n) = 3, i.e., there exist only three primes p with prime(n) < p < prime(n)^(1 + 1/n).at n=48A246781
• Sum of primes between 100*n and 100*n + 99.at n=31A276355
• Expansion of Product_{k>=1} (1 - x^k)^(sigma_2(k)).at n=17A288389
• Indices of record high values in A036263.at n=14A293155
• Numbers k such that the k-th maximal run of composite numbers has length different from all prior maximal runs. Sorted positions of first appearances in A176246 (or A046933 shifted).at n=41A373400