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A287656 Number of partitions of n into distinct tetranacci numbers (with a single type of 1) (A000078). 1
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,16

LINKS

Table of n, a(n) for n=0..100.

Eric Weisstein's World of Mathematics, Fibonacci n-Step Number

Eric Weisstein's World of Mathematics, Tetranacci Number

Index entries for related partition-counting sequences

FORMULA

G.f.: Product_{k>=4} (1 + x^A000078(k)).

EXAMPLE

a(15) = 2 because we have [15] and [8, 4, 2, 1].

CROSSREFS

Cf. A000078, A000119, A000121, A003263, A117546, A288120.

Sequence in context: A043287 A212177 A249622 * A043286 A172098 A204162

Adjacent sequences:  A287653 A287654 A287655 * A287657 A287658 A287659

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Jun 05 2017

STATUS

approved

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Last modified June 16 05:18 EDT 2019. Contains 324145 sequences. (Running on oeis4.)