22227
domain: N
Appears in sequences
- Decimal part of a(n)^(1/4) starts with reversal of its integer part: first term of runs.at n=11A034310
- Numbers having four 2's in base 10.at n=14A043500
- Lunar fourth powers: n*n*n*n, where * is lunar multiplication.at n=27A087051
- Numbers of the form 26+p^2 (where p is a prime).at n=34A138689
- a(n) = (2*10^n + 43)/9.at n=4A173193
- Numbers m such that m*reversal(m) contains every decimal digit exactly once.at n=9A178929
- Number of points of norm <= n in the body-centered cubic lattice with the lattice parameter equal to 2/sqrt(3).at n=16A276648
- Numbers with digits 2 and 7 only.at n=31A284921
- a(n) = 87*2^n - 45.at n=8A304613
- Numbers k with digits in nondecreasing order and each digit greater than 1 such that the iterated product of digits of k is a prime.at n=48A333955