1112131415

Appears in sequences

• a(n) is the concatenation of next n numbers (omit leading 0's).at n=4A053067
• Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 5, all different and > 5. (0 never taken as the most significant digit.)at n=2A077298
• Decimal concatenation of the 5 numbers n,n+1,n+2,n+3,n+4.at n=10A375692