23556

Appears in sequences

• Number of 3-connected self-dual planar graphs with 2n edges.at n=10A002841
• a(n) = prime(n)*prime(n+1) - prime(n).at n=35A037166
• Number of ternary squarefree necklaces.at n=39A066297
• a(n) = (5*n+1)*(5*n+6).at n=30A085025
• Row sums of the triangle A097883.at n=35A098404
• Number of partitions of n having standard deviation σ > 4.at n=43A238656
• Number of partitions of n such that (number parts having multiplicity 1) is a part or (number of 1s) is a part.at n=39A241510
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 942", based on the 5-celled von Neumann neighborhood.at n=35A273797
• Numbers k such that k+1 is a prime, k+2 is twice a prime, and k+3 is three times a prime.at n=44A278583
• Expansion of 1/(1 - Sum_{p prime, k>=1} x^(p^k)/(1 - x^(p^k))).at n=21A300672
• Decimal representation of binary numbers with string structure 10s00, s in {0,1}*, such that it results in a non-palindromic cycle of length 4 in the Reverse and Add! procedure in base 2.at n=22A306514
• a(n) is the decimal representation of the binary number with string structure 10s00, s in {0,1}*, such that it results in a non-palindromic cycle of length 4 in the Reverse and Add! procedure in base 2 and is not in the trajectory of any m < a(n).at n=6A306516