A248804 Prime sieve of e.

18, 8284, 90452, 60287, 526624, 24, 36999, 669, 6, 24076630, 5945, 382, 85, 6, 427, 9, 3, 0, 2, 7, 66, 0, 57, 429526059, 0, 813, 2862, 4, 763, 5, 9525, 90, 573, 4, 21540, 934884, 46066808, 6847, 85, 4234544, 53, 77, 9, 551702, 8386062, 8, 7520, 38265, 760, 7

Offset

1,1

Links

Manfred Scheucher, Table of n, a(n) for n = 1..441

Manfred Scheucher, Sage Script (Note: should also run in pure python with a few modifications).

Wikipedia, e (mathematical constant).

Prog

(Python)
from decimal import *
getcontext().prec = 300
def primes(n):
    """ Returns  a list of primes < n """
    sieve = [True] * n
    for i in range(3, int(n**0.5)+1, 2):
        if sieve[i]:
            sieve[i*i::2*i]=[False]*((n-i*i-1)//(2*i)+1)
    return [2] + [i for i in range(3, n, 2) if sieve[i]]
b = primes(429526060)
x = (Decimal(1).exp())
y = str(x).replace(".", "")
for x in b:
    y = y.replace(str(x), " ", 1) #replace first occurrence only
f = [int(x) for x in y.split()[:-1]]
print(f)
# David Consiglio, Jr., Jan 03 2015

Crossrefs

Cf. A001113, A245770 (prime sieve of Pi), A248831 (prime sieve of sqrt(2)).

Sequence in context: A159405 A265450 A213402 * A060617 A222202 A201986

Adjacent sequences: A248801 A248802 A248803 * A248805 A248806 A248807

Keyword

nonn,base

Author

Jared Kish, Oct 14 2014

Extensions

More terms from David Consiglio, Jr., Jan 03 2015

More terms from Manfred Scheucher, May 25 2015

Status

approved