37877

Appears in sequences

• a(n) = least integer m such that the part after the decimal point of the n-th root of m starts with the digit 5.at n=24A034082
• Number of hyperforests with n unlabeled vertices: analog of A134955 when edges of size 1 are allowed (with no two equal edges).at n=8A134957
• Numbers of the form 49*k, where 49*k+2 and 49*k-6 are both prime.at n=13A153779
• Round (3/2)^n.at n=28A179523
• Numbers k such that 4^k - 2^k - 3 is prime.at n=18A255682
• Sum of the 2nd smallest parts of all the partitions of n (2nd smallest part is defined to be 0 when the partition does not have at least 2 distinct parts).at n=33A265248
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 259", based on the 5-celled von Neumann neighborhood.at n=38A271056
• Numbers k such that 32771*2^k + 1 is prime.at n=36A281483
• a(n) = (n - 1) * Sum_{k=2..n} A000010(k).at n=49A385682