52675

Appears in sequences

• Weight distribution of [50,28,8] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=6A015067
• Gaps of 2 in sequence A038593 (lower terms).at n=26A038643
• Gaps of 6 in sequence A038593 (upper terms).at n=11A038652
• Numbers k that divide 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k.at n=42A057490
• Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 7.at n=39A137094
• a(n) = n*(n-3)*(n^2-7*n+14)/8.at n=25A176145
• Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 7 as largest digit.at n=23A257123
• Smallest k > 0 with gcd(k, rev(k)) = n, where rev(k) is digit reversal of k and with sum of digits of k = n, or 0 if no such k exists.at n=24A333666
• Numbers k such that k, k + 1 and k + 2 are 3 consecutive Niven (Harshad) numbers that are also divisible by a square.at n=6A359839