A290644 First 4-digit number to appear n times in the decimal expansion of e.

2718, 1828, 8793, 8793, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 7093, 352, 352, 235, 235, 235, 352, 352, 352, 352, 352, 352, 1661, 352, 352, 352, 352, 352, 1891, 1891, 1891, 1891, 1891, 1891, 352, 3917, 3917, 3917, 3917, 3917, 3917, 3917, 5065, 8149, 8149, 8149, 8149

Offset: 1

Author

Bobby Jacobs, Aug 08 2017

Keywords

• base
• nonn

Comments

Some of the numbers start with 0. For example, a(15) is the 4-digit number 0352.

The first two appearances of a(2) = 1828 appear consecutively as 18281828.

Examples

			a(2) = 1828 because 1828 is the first 4-digit number to appear 2 times in the decimal expansion of e = 2.7(1828)(1828)...
		

Crossrefs

Cf. A001113, A195138, A276686, A277270, A290643.