124453domain: NAppears in sequencesSum of the 2 X 2 minors in the n X n Pascal matrix.at n=10A306376Expansion of Product_{i>=1, j>=1} (1 + x^(i*j) + x^(2*i*j)).at n=29A329805Starts of runs of 3 consecutive numbers with the same total binary weight of their divisors (A093653).at n=32A338453