60165domain: NAppears in sequencesTable read by rows of numbers of unordered pairs of partitions of n-element set that have Rand distance k (n>=2, 1 <= k <= n(n-1)/2).at n=41A192100Numbers k such that (86*10^k - 77)/9 is prime.at n=27A273783Expansion of Jacobi theta constant (theta_2/2)^36.at n=4A287990