49106

Appears in sequences

• a(n) = smallest number which is not the sum of exactly 1 or a(n-1) earlier terms.at n=22A035334
• Numbers k such that (26*10^k - 23)/3 is prime.at n=26A276046
• Number of positive walks with n steps {-3,-2,-1,0,1,2,3} starting at the origin, ending at altitude 1, and staying strictly above the x-axis.at n=8A276902
• Number of 2 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=15A302279
• Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last.at n=42A349061
• Number T(n,k) of partitions of [n] having k blocks containing their own index when blocks are ordered with decreasing largest elements; triangle T(n,k), n>=0, 0<=k<=ceiling(n/2), read by rows.at n=36A350647
• Number of partitions of [n] having exactly one block containing its own index when blocks are ordered with decreasing largest elements.at n=10A350650