99235
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 63.at n=4A031741
- Triangular numbers whose reverse is prime.at n=20A066751
- Triangular numbers in which the sum of the external digits equals the sum of the internal digits.at n=26A088289
- Triangular numbers whose digit reversal is prime; trailing zeros are permitted.at n=27A115704
- Hexagonal numbers that are sphenic numbers.at n=42A380007