115243

Appears in sequences

• Becomes prime after n iterations of f(x) = phi(x)+1 (least inverse of A039651).at n=20A039652
• Number of pairs of rabbits in month n in the dying rabbits problem, if they become mature after 4 months and give birth to exactly 7 pairs, one per month.at n=40A160333
• Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=18A252832