A099534 a(n)=Sum of the first n decimal places of e.

7, 8, 16, 18, 26, 27, 35, 37, 45, 49, 54, 63, 63, 67, 72, 74, 77, 82, 85, 91, 91, 93, 101, 108, 112, 119, 120, 123, 128, 130, 136, 142, 144, 148, 157, 164, 171, 176, 183, 185, 189, 196, 196, 205, 208, 214, 223, 232, 241, 246, 255, 260, 267, 271, 280, 286, 292

Offset: 1

Author

Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 22 2004

Keywords

• base
• easy
• nonn

Examples

			Decimal places of e are: 718281828459045... so the sums are: 7, 7+1, 7+1+8,
7+1+8+2,... = 7,8,16,18,...
		

Crossrefs

Cf. A046975 for version of this sequence including the initial 2 of e. A039918 and A046974 for analogous sequences for Pi.

Formula

a(n)=A046975(n+1)-2