200010000
domain: N
Appears in sequences
- Smallest triangular number containing exactly n 0's.at n=6A036517
- Triangular numbers with sum of digits = 3.at n=8A068127
- Smallest n-digit triangular number with minimum digit sum.at n=8A069671
- Largest n-digit triangular number with minimum digit sum.at n=8A069672
- Triangular numbers composed of digits {0,1,2}.at n=14A119033
- Concatenate the positions of digits 0, 1,..., 9 in the decimal representation of n, using 1 for the rightmost digit etc., and 0 when the digit does not occur.at n=15A260519