39369
domain: N
Appears in sequences
- Numbers that are the sum of 5 positive 9th powers.at n=11A003394
- Numbers that are the sum of at most 5 positive 9th powers.at n=39A004889
- Expansion of Product(1+q^m)^(m(m-1)/2); m=1..inf.at n=18A027999
- Obtainable by applying +, * and exponentiation to its own digits.at n=35A046469
- Integers k such that nextprime(k^5) - prevprime(k^5) = 4.at n=32A090123
- a(n) = floor(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=31A134791
- Integers N such that by inserting + or - or * or / or ^ between each of their digits, without any grouping parentheses, you can get N (the ambiguous a^b^c is avoided).at n=18A156954
- Integers n such that by inserting between their digits + or - or * or / or ^ or nothing (i.e., concatenate two digits) you recover n back in a nontrivial way.at n=27A157198
- Triangle read by rows in which row n lists n terms, starting with n, such that the difference between successive terms is equal to n^4 - 1 = A123865(n).at n=42A162623
- a(n) = (16/3)*(n+1)*n*(n-1) + 8*n^2 + 1.at n=18A212668
- Number T(n,k) of colored compositions of n using all colors of a k-set such that all parts have different color patterns and the patterns for parts i have i colors in (weakly) increasing order; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=39A327245
- Squared length of interior diagonal of n-th (U, V)-crossbox, where U = (1, 0, 1) and V = (0, 1, 0), as in Comments.at n=10A384853