237624

Appears in sequences

• Alternated binomial cumulative sums of the (signless) central Stirling numbers of the first kind (A187646).at n=5A187652
• Number of nX4 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=8A281076