The On-Line Encyclopedia of Integer Sequences (OEIS)

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A022424

Solution a( ) of the complementary equation a(n) = b(n-1) + b(n-2), where a(0) = 1, a(1) = 2; see Comments.
(history; published version)

#41 by N. J. A. Sloane at Wed Feb 20 18:04:01 EST 2019

STATUS

editing

approved

#40 by N. J. A. Sloane at Wed Feb 20 18:03:58 EST 2019

CROSSREFS

Another pair is given in A324142, A324143.

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approved

editing

#39 by Joerg Arndt at Sun Apr 15 05:36:48 EDT 2018

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reviewed

approved

#38 by Omar E. Pol at Sat Apr 14 10:20:39 EDT 2018

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proposed

reviewed

#37 by Omar E. Pol at Sat Apr 14 10:20:29 EDT 2018

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editing

proposed

#36 by Omar E. Pol at Sat Apr 14 10:20:26 EDT 2018

COMMENTS

A022427-A022440: a(n) = b(n-1) + b(n-3)

A299531-A299532: a(n) = 2*b(n-1) + b(n-2), a(0) = 1, a(1) = 2

A022438-A299540: a(n) = b(n-1) + b(n-3), a(0) = 2, a(1) = 3, a(2) = 5

A299541-A299542: a(n) = b(n-1) + b(n-3), a(0) = 2, a(1) = 4, a(2) = 6

A299543-A299544: a(n) = 2*b(n-1) + b(n-2) - b(n-3), a(0) = 1, a(1) = 2, a(2) = 3

A299545-A299546: a(n) = b(n-1) + 2*b(n-2) - b(n-3), a(0) = 1, a(1) = 2, a(2) = 3

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proposed

editing

#35 by Clark Kimberling at Sat Apr 14 09:50:18 EDT 2018

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proposed

#34 by Clark Kimberling at Sat Apr 14 09:49:47 EDT 2018

COMMENTS

A022424 A299405 A055563 1 2

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approved

editing

#33 by Alois P. Heinz at Mon Mar 05 13:15:21 EST 2018

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proposed

approved

#32 by Andrey Zabolotskiy at Mon Mar 05 13:02:16 EST 2018

STATUS

editing

proposed