18548

Appears in sequences

• a(n) = (n^3 - 2*n^2 + 3*n + 2)/2.at n=34A189890
• Numbers k such that A206369(k) = A206369(k + 1).at n=21A206368
• Multiply a(n-1) by 2 and drop all 0's.at n=27A242350
• Number of partitions of n having no even singletons.at n=45A265254
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood.at n=29A271291
• a(n) is the least integer k such that k/Fibonacci(n) > 2/5.at n=24A293640
• Numbers k such that A071324(k) = A071324(k+1).at n=14A333261