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Search: id:A060494
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A060494 floor[n^4/64]. +0
2
0, 0, 0, 1, 4, 9, 20, 37, 64, 102, 156, 228, 324, 446, 600, 791, 1024, 1305, 1640, 2036, 2500, 3038, 3660, 4372, 5184, 6103, 7140, 8303, 9604, 11051, 12656, 14430, 16384, 18530, 20880, 23447, 26244, 29283, 32580, 36147, 40000, 44152, 48620, 53418 (list; graph; listen)
OFFSET

0,5

FORMULA

a(n) =[A000583(n)/64] =[A011863(n-1)/4]. a(2n)=A059403(2n); a(2n-1)=A059403(2n-1)+A011861(n).

EXAMPLE

a(9)=[9^4/64]=[6561/64]=[102.51562..]=102.

CROSSREFS

Sequence in context: A059403 A009909 A009910 this_sequence A049748 A023607 A117074

Adjacent sequences: A060491 A060492 A060493 this_sequence A060495 A060496 A060497

KEYWORD

easy,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Mar 21 2001

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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