A098266 a(1)=0; for i>=1, a(i+1)=position of first occurrence of a(i) in decimal expansion of e.

0, 13, 27, 62, 32, 110, 3188, 12078, 141356, 2085932, 3497082, 4910326, 929922, 1189814, 4196683, 1301478, 19560712, 6894489, 41960008

Offset: 0

Author

Mark Hudson (mrmarkhudson(AT)hotmail.com), Sep 01 2004

Keywords

• easy
• base
• nonn

Comments

Recurrence sequence based on positions of digits in decimal places of e.

Examples

			So for example, a(2)=13 because 13th digit of e after decimal point is 0.
a(3)=27 because 27th decimal digit of e is 13, a(4)=62 because 62nd to 63rd decimal digits of e form "13" and so on.
		

Crossrefs

Cf. A078197 for the first occurrence of integers in decimal digits of e; A097614 for the analogous recurrence sequence for Pi, also A014777 for positions of integers in decimal digits of Pi.

Extensions

More terms from Ben Ross (bmr180(AT)psu.edu), Feb 01 2006