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 A095412 Exponents n such that sum of decimal digits of 2^n is also a power of 2. 5
 0, 1, 2, 3, 9, 36, 85, 176, 194, 200, 375, 1517, 1523, 3042, 5953, 6043, 6109, 12068, 12104, 96251, 193734, 386797, 387589, 1545477, 3092224, 3098800, 6188717, 6191693, 6199469 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE 2^9=512 with sumdigit=8;2^36=68719476736 with sumdigit=64; 2^85=38685626227668133590597632 with sumdigit=128; 2^96251 has a decimal digit-sum of 131072. MATHEMATICA Do[If[IntegerQ[Log[2, Plus@@IntegerDigits[2^n]]], Print[n] ], {n, 0, 10^6}]; CROSSREFS Cf. A001370 Sum of digits of 2^n. Sequence in context: A073950 A064020 A204442 * A074428 A125052 A181139 Adjacent sequences:  A095409 A095410 A095411 * A095413 A095414 A095415 KEYWORD base,more,nonn AUTHOR Labos E. (labos(AT)ana.sote.hu), Jun 21 2004 EXTENSIONS More terms from Ryan Propper (rpropper(AT)stanford.edu), Jun 13 2006 a(20)-a(22) from Ray Chandler, Jun 16 2006 a(23)-a(28) from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Jul 22 2006 STATUS approved

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