266411domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that n divides the (right) concatenation of all numbers <= n written in base 24 (most significant digit on right, least significant zeros not written).at n=23A061953a(n) = n^6 + 5*n^5 + 19*n^4 + 44*n^3 + 72*n^2 + 69*n + 5.at n=7A270870Prime numbersat n=23346