37860

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,43.at n=3A064258
• Partial sums of A072857.at n=15A173052
• Numbers k such that 2*13^k - 1 is prime.at n=21A174153
• Number of (w,x,y,z) with all terms in {1,...,n} and |x-y|=|y-z|+1.at n=30A212680
• Egyptian fraction representation of sqrt(13) (A010470) using a greedy function.at n=4A248242
• Expansion of Product_{k>=1} (1 - x^(18*k)) * (1 - x^(18*k-9)) * (1 + x^k) / (1 - x^k).at n=26A280947
• Square array T(n, k) read by ascending antidiagonals, T(n, k) = Sum_{j=0..n} (-1)^(n + j)*(6 - n + j)^k * binomial(12, n - j) if k > 0 and (-1)^n otherwise. T(n, k) for 0 <= n, k <= 11.at n=33A347211