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A248558
Squares of the digits of the decimal expansion of e.
0
4, 49, 1, 64, 4, 64, 1, 64, 4, 64, 16, 25, 81, 0, 16, 25, 4, 9, 25, 9, 36, 0, 4, 64, 49, 16, 49, 1, 9, 25, 4, 36, 36, 4, 16, 81, 49, 49, 25, 49, 4, 16, 49, 0, 81, 9, 36, 81, 81, 81, 25, 81, 25, 49, 16, 81, 36, 36, 81, 36, 49, 36, 4, 49, 49, 4, 16, 0, 49, 36
OFFSET
1,1
MATHEMATICA
RealDigits[E, 10, 120][[1]]^2 (* Harvey P. Dale, Jan 22 2015 *)
PROG
(Python)
import math
s = "4"
for c in str(math.e * 10 ** 15)[1:-2]:
s = s + ", " + str(int(c) * int(c))
print(s)
CROSSREFS
Cf. A001113.
Sequence in context: A132510 A058311 A189347 * A372052 A198384 A136196
KEYWORD
nonn,easy,base
AUTHOR
Irving Rivas, Oct 08 2014
EXTENSIONS
More terms from Harvey P. Dale, Jan 22 2015
STATUS
approved