23423

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTW = ZSM-12 Nan[AlnSi28-nO56] starting with a T4 atom.at n=13A019196
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones.at n=7A031797
• a(n) is the number of binary strings of length n such that no subsequence of length 5 or less contains 3 or more ones.at n=20A120118
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (0, -1, 1), (1, 1, 0)}.at n=10A148677
• Total number of parts of multiplicity 8 in all partitions of n.at n=45A222708
• The number of P-positions in the game of Nim with up to four piles, allowing for piles of zero, such that the total number of objects in all piles doesn't exceed 2n.at n=33A237686
• Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product.at n=38A249335
• Expansion of (1/(1 - x))*Product_{k>=1} (1 - x^prime(k))/(1 - x^k).at n=48A303663