A267381 - OEIS

A267381

Positions of first occurrence of 2,3,4, ... in A267380.

2, 1, 4, 33, 1621, 3615901, 18001725286324, 447860502903416190825363096, 277857758101409322438325757171462539621726973493284684

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OFFSET

2,1

COMMENTS

Not currently known to be an infinite sequence.

If A094186(n) = A094186(n+1) = ... = A094186(n+m) = 0, then A094186(N) = A094186(N+1) = ... = A094186(N+m+1) = 0, where N = 2 + (n + m) * (n + m + 1) / 2 - m. So, this sequence is infinite. - Hiroaki Yamanouchi, Jan 19 2016

LINKS

EXAMPLE

The first few terms of A267380 are 3,2,3,4,... so 2 occurs first at position 2; 3 occurs first at position 1; 4 occurs first at position 4; etc.

CROSSREFS

KEYWORD

nonn

AUTHOR

EXTENSIONS

a(7)-a(10) from Hiroaki Yamanouchi, Jan 16 2016

STATUS

approved