18195

Appears in sequences

• Square root of n has the same nonzero digit in each of the first 4 places to the right of the decimal point.at n=7A073585
• Number of compositions of n where the smallest part is greater than the number of parts.at n=49A098132
• a(n) = 81*n^2 - 2*n.at n=14A157507
• a(n) = Fibonacci(n) + n^2.at n=22A160536
• Number of partitions of n that include a pair of consecutive integers.at n=37A237666
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 465", based on the 5-celled von Neumann neighborhood.at n=29A272316
• Numbers that are the sum of six fourth powers in four or more ways.at n=33A345561
• Numbers that are the sum of six fourth powers in exactly four ways.at n=31A345816