29614
domain: N
Appears in sequences
- Smallest number whose square has sum of digits A056991(n).at n=30A067179
- Square roots of A068809.at n=23A068947
- Row sums of triangle A134507.at n=17A134508
- Partial sums of A006156.at n=24A177736
- 13 times hexagonal numbers: a(n) = 13*n*(2*n-1).at n=34A194713
- Poincaré series for hyperbolic reflection group with Coxeter diagram shown in Comments.at n=15A265051
- Numbers k such that 6 is the smallest decimal digit of k^2.at n=18A291631
- a(n) is the least k > 0 such that the sum of the decimal digits of k^2 is n, or 0 if no such k exists.at n=69A358702
- Largest number k for which k^2 is n digits long and has the maximum sum of digits possible for such a square (A371728(n)).at n=8A379298
- Smallest k such that the sum of digits of k^2 in base 10 is divisible by n.at n=34A389004