30079
domain: N
Appears in sequences
- Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 22 (most significant digit on right).at n=32A029515
- Denominators of continued fraction convergents to sqrt(244).at n=14A041457
- Denominators of continued fraction convergents to sqrt(976).at n=10A042889
- Numbers whose base-4 representation contains exactly four 1's and four 3's.at n=15A045133
- Smallest positive integer k (or 0 if no such k) with conjecturally exactly n primitive cycles of positive integers under iteration by the Collatz-like 3x+k function.at n=47A226662
- Expansion of x^3*(1-2x-x^2-x^3+x^4+x^5)/((1+x)*(1-3x+x^2-x^3+3x^4)).at n=17A248091
- Numbers k such that prime(k+1)^prime(k+3) == prime(k) mod prime(k+2).at n=19A335571