45071

Appears in sequences

• S[A002808(n)] where S[] is Boris Stechkin's function (A055004) and A002808(n) are the composites.at n=32A063483
• Numbers n such that sigma(reversal(n)) = reversal(sigma(n)). Ignore leading 0's.at n=19A069514
• Records in A098550.at n=52A248647
• Values of A098550 where A098550(k)/k reaches a record high.at n=16A251415
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 785", based on the 5-celled von Neumann neighborhood.at n=36A273559
• a(n) = (n-2)*2^(n-1) + n + 2.at n=13A343291