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A350985
a(0)=4, a(1)=148, a(2)=5044; a(n) = 35*(a(n-1)-a(n-2))+a(n-3).
1
4, 148, 5044, 171364, 5821348, 197754484, 6717831124, 228208503748, 7752371296324, 263352415571284, 8946229758127348, 303908459360758564, 10323941388507663844, 350710098749899812148, 11913819416108085949204, 404719150048925022460804, 13748537282247342677718148, 467045548446360726019956244
OFFSET
0,1
REFERENCES
P.-F. Teilhet, Query 2376, L'Intermédiaire des Mathématiciens, 11 (1904), 138-139.
FORMULA
G.f.: -4*(x + 1)^2/((x - 1)*(x^2 - 34*x + 1)). - Chai Wah Wu, Mar 08 2022
MATHEMATICA
RecurrenceTable[{a[0]==4, a[1]==148, a[2]==5044, a[n]==35(a[n-1]-a[n-2])+ a[n-3]}, a, {n, 20}] (* Harvey P. Dale, Mar 08 2022 *)
CROSSREFS
Equals 4*A006062(n+1).
Sequence in context: A331868 A180375 A160470 * A269136 A226073 A366218
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 08 2022
STATUS
approved