A145167
G.f. A(x) satisfies A(x/A(x)^6) = 1/(1-x).
Original entry on oeis.org
1, 1, 7, 106, 2349, 65078, 2093770, 75175383, 2941004409, 123442051582, 5500018250128, 258162075155942, 12693904947530988, 651028563908092621, 34708995997762871047, 1918449419812267920842, 109690826250327197055475
Offset: 0
-
{a(n)=local(A=1+x+x*O(x^n),B);for(n=0,n,B=serreverse(x/A^6);A=1/(1-B));polcoeff(A,n)}
A145158
G.f. A(x) satisfies A(x/A(x)^2) = 1/(1-x).
Original entry on oeis.org
1, 1, 3, 16, 121, 1143, 12570, 154551, 2072547, 29829412, 455731327, 7332989616, 123548350018, 2169987439342, 39595583375433, 748541216196285, 14628467191450947, 294984129900772611, 6128372452917891216
Offset: 0
G.f.: A(x) = 1 + x + 3*x^2 + 16*x^3 + 121*x^4 + 1143*x^5 +...
x/A(x)^2 = x - 2*x^2 - 3*x^3 - 18*x^4 - 150*x^5 - 1518*x^6 -...
1/A(x) = 1 - x - 2*x^2 - 11*x^3 - 88*x^4 - 869*x^5 - 9876*x^6 -...
Series_Reversion[x/A(x)^2] = x + 2*x^2 + 11*x^3 + 88*x^4 + 869*x^5 +...
A145160
G.f. A(x) satisfies A(x/A(x)^3) = 1/(1-x).
Original entry on oeis.org
1, 1, 4, 31, 347, 4860, 79174, 1440837, 28584939, 608533714, 13751688892, 327333165775, 8160149459870, 212121519165566, 5730205766494409, 160425928432680795, 4644491031188023566, 138792548776938444503
Offset: 0
A145165
G.f. A(x) satisfies A(x/A(x)^5) = 1/(1-x).
Original entry on oeis.org
1, 1, 6, 76, 1406, 32531, 874407, 26234503, 857727024, 30087607090, 1120358453641, 43948073274103, 1805827523343241, 77390779901965470, 3447553371343457810, 159209478315871014816, 7605143367385966288569
Offset: 0
-
{a(n)=local(A=1+x+x*O(x^n),B);for(n=0,n,B=serreverse(x/A^5);A=1/(1-B));polcoeff(A,n)}
A145163
G.f. A(x) satisfies A(x/A(x)^2) = 1/(1-x)^2.
Original entry on oeis.org
1, 2, 11, 112, 1641, 30140, 645173, 15451056, 403860149, 11337503566, 338096504646, 10626420868004, 349970070311727, 12024016865644052, 429479863355216596, 15904295505436515676, 609244677411755423589
Offset: 0
-
{a(n)=local(A=1+x+x*O(x^n),B);for(n=0,n,B=serreverse(x/A^2);A=1/(1-B)^2);polcoeff(A,n)}
A145164
G.f. A(x) satisfies A(x/A(x)) = 1/(1-x)^4.
Original entry on oeis.org
1, 4, 26, 268, 3851, 69308, 1459552, 34513468, 893162569, 24873809192, 736914860764, 23034718900652, 755096654861093, 25838920473462512, 919688365896843632, 33951797935609852260, 1296987353334993492885
Offset: 0
-
{a(n)=local(A=1+x+x*O(x^n),B);for(n=0,n,B=serreverse(x/A);A=1/(1-B)^4);polcoeff(A,n)}
Showing 1-6 of 6 results.