24583

Appears in sequences

• Numbers that are the sum of 2 positive 5th powers.at n=26A003347
• Numbers that are the sum of at most 2 positive 5th powers.at n=34A004842
• 5-dimensional centered cube numbers.at n=6A008515
• Base-8 Armstrong or narcissistic numbers (written in base 10).at n=17A010354
• Number of starting positions of Nim with 2n pieces such that 2nd player wins. Partitions of 2n such that xor-sum of partitions is 0.at n=26A048833
• a(n) = 6^n + 7^n.at n=5A074619
• Largest proper divisor of the n-th Carmichael number (A002997).at n=20A081703
• Numbers of form x^5 + y^5, x,y > 0 and x <> y.at n=20A088703
• Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).at n=44A101709
• a(n) = (Sum_{k=1..A047380(n)} k^6) / (Sum_{k=1..A047380(n)} k^2).at n=8A133180
• a(n) = 1 + 27n + 252n^2 + 882n^3 + 1029n^4.at n=2A134158
• Members of A038512 of the form k, k+2, k+6, k+8.at n=37A155511
• Base 8 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-8 digits, for some k.at n=38A162231
• 13 times hexagonal numbers: a(n) = 13*n*(2*n-1).at n=31A194713
• T(n,k)=Number of (n+1)X(n+1) -k..k symmetric matrices with every 2X2 subblock having sum zero.at n=39A210694
• Number of Dyck n-paths all of whose ascents have lengths equal to 1 (mod 7).at n=17A212387
• Numbers which are the sums of consecutive fifth powers.at n=23A217845
• Number of set partitions of {1,2,...,n} such that the size of the smallest block is unique and it contains the element 1.at n=10A224244
• Numbers of the form 6^j + 7^k, for j and k >= 0.at n=35A226819
• Numbers that are sums of two coprime positive fifth powers.at n=17A228542