A217329 Esumprimes: prime(k), where k is the sum of the first n digits of E.

3, 23, 29, 61, 71, 107, 109, 157, 167, 211, 233, 263, 313, 313, 347, 373, 383, 401, 433, 449, 487, 487, 499, 563, 601, 619, 661, 673, 691, 733, 743, 787, 827, 839, 863, 937, 983, 1031, 1061, 1103, 1117, 1153, 1213, 1213, 1279, 1291, 1321, 1427, 1481, 1543

Offset: 1

Author

Harvey P. Dale, Sep 30 2012

Keywords

• easy
• nonn
• base

Comments

The digits of E are added d_1+d_2. . d_i and the prime whose index is the i-th sum is chosen. E.g., for E = 2.718281828 . . . the first Esumprime is prime(2), the second is prime(9), the third is prime(10), etc.

Examples

			See Comments.
		

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A076787, A076789.

Programs

Mathematica

Prime[#]&/@Accumulate[RealDigits[E,10,60][[1]]]