131300
domain: N
Appears in sequences
- Positive numbers k such that k and 2*k are anagrams in base 5 (written in base 5).at n=23A023061
- 8-digit numbers (padded with leading zeros where necessary) in which the sum of the number consisting of the first four digits and the number consisting of the last four digits equals the number consisting of the middle four digits.at n=26A293686