47751

Appears in sequences

• Numbers n such that P(13*n) is prime, where P(n) is the unrestricted partition number.at n=26A113518
• Row sums of triangle A144334, binomial transform of [1, 2, 6, 7, 3, 0, 0, 0, ...].at n=24A144335
• Least number k>1 such that centered n-gonal number n*k(k-1)/2+1 is a perfect square, or 0 if no such k exists.at n=66A145856
• Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 2, m + 3, m + 4, where m == 2 (mod 4).at n=26A243581