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Search: id:A074862
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A074862 Iccanartet sequence: a(n)=R[a(n-1)]+R[a(n-2)]+R[(a(n-3)]+R[a(n-4)] where a(0)=a(1)=a(2)=a(3)=1 and R(n) (A004086) is the reverse of n. +0
1
1, 1, 1, 1, 4, 7, 13, 43, 76, 139, 1063, 4633, 7963, 11593, 50173, 83677, 157951, 314005, 774907, 1447279, 11097082, 39016342, 62877022, 84245371, 91872178, 150920986, 815588944, 1243396636 (list; graph; listen)
OFFSET

1,5

CROSSREFS

Cf. A000288.

Adjacent sequences: A074859 A074860 A074861 this_sequence A074863 A074864 A074865

Sequence in context: A074865 A072683 A122552 this_sequence A101064 A055675 A062380

KEYWORD

easy,base,nonn

AUTHOR

Felice Russo (felice.russo(AT)katamail.com), Sep 11 2002

EXTENSIONS

More terms from David Garber (garber(AT)math.huji.ac.il), Oct 23 2002

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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