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A030553 Position of n-th 4 in A030548. 0
4, 15, 27, 39, 42, 44, 46, 48, 50, 51, 52, 63, 80, 98, 116, 134, 139, 142, 145, 148, 151, 152, 154, 170, 188, 206, 224, 242, 247, 250, 253, 256, 259, 260, 262, 278, 296, 314, 332, 350, 355, 358, 361, 364, 367, 368, 370, 386, 390 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Sequence in context: A017437 A281264 A267103 * A304567 A154493 A031012

Adjacent sequences:  A030550 A030551 A030552 * A030554 A030555 A030556

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 23 22:32 EDT 2020. Contains 337315 sequences. (Running on oeis4.)