A045804 - OEIS

A045804

4-ish numbers (end in 09, 41, 63, 87).

9, 41, 63, 87, 109, 141, 163, 187, 209, 241, 263, 287, 309, 341, 363, 387, 409, 441, 463, 487, 509, 541, 563, 587, 609, 641, 663, 687, 709, 741, 763, 787, 809, 841, 863, 887, 909, 941, 963, 987, 1009, 1041, 1063, 1087, 1109, 1141, 1163, 1187, 1209, 1241

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OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Index entries for linear recurrences with constant coefficients, signature (1,0,0,1,-1).

FORMULA

G.f.: x*(9+32*x+22*x^2+24*x^3+13*x^4)/(1-x-x^4+x^5). - Colin Barker, Jan 23 2012

MATHEMATICA

Select[Range[1250], MemberQ[{9, 41, 63, 87}, Mod[#, 100]]&] (* Harvey P. Dale, Aug 01 2020 *)

PROG

(Haskell)