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A103166 a(n)=Mod[reversed(2^n),2^n], remainder if backward-written-2^n is divided by 2^n. 1
0, 0, 0, 13, 23, 46, 53, 140, 215, 105, 210, 2808, 2918, 15593, 21187, 63556, 7987, 179118, 358137, 466945, 420750, 4034914, 8068838, 10946113, 23445533, 46880176, 22406063, 117663950, 219078635, 1060248229, 2021396468, 2632727628 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..32.

MATHEMATICA

Table[Mod[FromDigits[Reverse[IntegerDigits[2^n]]], 2^n], {n, 1, 256}]

CROSSREFS

Cf. A002113, A071590, A103164-A103167.

Sequence in context: A320752 A213665 A068712 * A154863 A194156 A139863

Adjacent sequences:  A103163 A103164 A103165 * A103167 A103168 A103169

KEYWORD

base,nonn

AUTHOR

Labos Elemer, Jan 28 2005

STATUS

approved

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Last modified November 14 22:32 EST 2019. Contains 329134 sequences. (Running on oeis4.)