414505
domain: N
Appears in sequences
- Triangular numbers with property that digits alternate in parity individually as well as in concatenation with previous terms.at n=32A068889
- Triangular numbers n such that each decimal digit of n is equal to the difference of at least two other digits of n.at n=27A255917
- Triangular numbers (A000217) that are the sum of thirteen consecutive triangular numbers.at n=1A259414