61264

Appears in sequences

• Number of 6-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=11A187589
• Numbers n such that n^2 + 3, n^3 + 3, n^4 + 3, n^5 + 3, n^6 + 3 and n^7 + 3 are semiprime.at n=10A253907
• Number of total dominating sets in the n-barbell graph.at n=7A302761
• Starts of runs of 3 consecutive tribonacci-Niven numbers (A352089).at n=27A352091