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1, 2, 4, 8, 16, 32, 17, 34, 21, 42, 37, 27, 7, 14, 28, 9, 18, 36, 25, 3, 6, 12, 24, 1, 2, 4, 8, 16, 32, 17, 34, 21, 42, 37, 27, 7, 14, 28, 9, 18, 36, 25, 3, 6, 12, 24, 1, 2, 4, 8, 16, 32, 17, 34, 21, 42, 37, 27, 7, 14, 28, 9, 18, 36, 25, 3, 6, 12, 24, 1, 2, 4, 8, 16, 32, 17, 34, 21, 42, 37, 27
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n)= +a(n-23). G.f. ( -1-2*x-4*x^2-8*x^3 -16*x^4-32*x^5 -17*x^6-34*x^7 -21*x^8-42*x^9 -37*x^10-27*x^11 -7*x^12-14*x^13 -28*x^14-9*x^15 -18*x^16-36*x^17 -25*x^18-3*x^19 -6*x^20-12*x^21-24*x^22 ) / ( (x-1)*(1+x+x^2 +x^3+x^4+x^5 +x^6+x^7+x^8 +x^9+x^10+x^11 +x^12+x^13+x^14 +x^15+x^16+x^17 +x^18+x^19+x^20+x^21+x^22) ). - R. J. Mathar, Feb 06 2011
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PROG
| (MAGMA) [ 2^n mod 47: n in [0..65]]; // From Vincenzo Librandi, Feb 05 2011
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CROSSREFS
| Sequence in context: A119990 A036128 A073477 * A070350 A070349 A070348
Adjacent sequences: A070348 A070349 A070350 * A070352 A070353 A070354
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 12 2002
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