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A227376 G.f.: 1/(1 - x - x^2 - x^3 + x^5 + x^6 + x^7). 1
1, 1, 2, 4, 7, 12, 21, 36, 62, 106, 181, 309, 527, 898, 1530, 2606, 4438, 7557, 12867, 21907, 37297, 63497, 108100, 184032, 313298, 533359, 907988, 1545751, 2631469, 4479778, 7626309, 12982911, 22101900, 37625912, 64053725, 109043981, 185634620, 316021206, 537989084, 915863373 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Compare to sequence A227375, generated by a continued fraction.

Limit a(n)/a(n+1) = 0.587411973105598587998520092901249815195963...

LINKS

Table of n, a(n) for n=0..39.

EXAMPLE

G.f.: A(x) = 1 + x + x^2 + 2*x^3 + 3*x^4 + 5*x^5 + 9*x^6 + 14*x^7 + 24*x^8 +...

PROG

(PARI) {a(n)=polcoeff(1/(1 - x - x^2 - x^3 + x^5 + x^6 + x^7 +x*O(x^n)), n)}

for(n=0, 50, print1(a(n), ", "))

CROSSREFS

Cf. A227375.

Sequence in context: A289249 A094974 A306306 * A245531 A189593 A100671

Adjacent sequences:  A227373 A227374 A227375 * A227377 A227378 A227379

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jul 09 2013

STATUS

approved

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Last modified May 29 10:41 EDT 2020. Contains 334699 sequences. (Running on oeis4.)