584430domain: NAppears in sequencesBessel polynomial {y_n}''(1).at n=6A001516Partial sums of A051836.at n=20A051923Numbers k such that k^3 +/- k +/- 1 are prime for all four possibilities.at n=29A236764Half of the height of the right trapezoidal gnomon (of the derivative of Y=X^5).at n=21A281999