22334

Appears in sequences

• n = Sum_{b} c_b*b! in the factorial base rewritten by c_b-fold repetition of b, b=1,2,3,....at n=39A111095
• Let E(n) be the average number of steps required for the addition of two binary numbers of length n; sequence gives a(n) = 2^(2n-1)*E(n).at n=6A190866
• a(n) is the smallest number k such that d(1)*1! + d(2)*2! + ... + d(p)*p! = n^2, where d(i) are the decimal digits of k.at n=23A198095
• A bisection of A183168.at n=42A215933
• First appearance of the Fibonacci numbers in the decimals of Pi.at n=22A216638
• Least k > 0 such that 1 + n^2 and 1 + (n+k)^2 have the same smallest prime factor.at n=39A217448
• 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=31A249335
• Numbers of n-length words on alphabet {0,1,...,7} with no subwords ii, where i is from {0,1,...,5}.at n=5A254663
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 197", based on the 5-celled von Neumann neighborhood.at n=31A270718
• Number of nX3 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.at n=17A297884
• a(n) = Sum_{i=1..floor((n-1)/2)} i * (n-i)^2.at n=24A308038
• Positive integers k with digits in nondecreasing order for which the digital sum contains the same distinct digits as the digital product.at n=19A338257
• Positive integers with digits in nondecreasing order 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=4A338258