48984
domain: N
Appears in sequences
- Palindromes with exactly 6 prime factors (counted with multiplicity).at n=27A046332
- From solution to x = tan x (next term is not an integer).at n=5A059367
- a(1)=7, a(n_even)=(a(n-1)^2-1)/2; a(n_odd)=a(n-1)+1.at n=5A076602
- Number of bipartitions of n wherein odd parts are distinct (and even parts are unrestricted).at n=29A273225
- Records of A038804: (Smallest prime > 10^n) - (largest prime < 10^n).at n=31A331834
- Numbers that are both palindromes (A002113) and terms of A072389.at n=10A346919
- Length of the long leg in the unique primitive Pythagorean triple whose inradius is A002378(n) and such that its long leg and its hypotenuse are consecutive natural numbers.at n=12A384288