199283

Appears in sequences

• Numbers k such that k | 5^k + 4^k + 3^k + 2^k.at n=29A057249
• Matrix log of triangle A111830, which shifts columns left and up under matrix 7th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.at n=32A111833
• Numbers k such that (2*10^k + 457)/9 is prime.at n=27A281276