

A092858


"Sum" of the sequences of primes and the triangular numbers (A000217).


6



5, 6, 7, 10, 11, 13, 15, 17, 19, 21, 23, 28, 29, 31, 36, 37, 41, 43, 45, 47, 53, 55, 59, 61, 66, 67, 71, 73, 78, 79, 83, 89, 91, 97, 101, 103, 105, 107, 109, 113, 120, 127, 131, 136, 137, 139, 149, 151, 153, 157, 163, 167, 171, 173, 179, 181, 190, 191, 193, 197, 199
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OFFSET

1,1


COMMENTS

If two monotonic sequences are mapped into the real codomain of (0,1) as it is defined in A051006, then the fractional part of the sum of the two reals can be mapped back into a sequence as defined in A092855, yielding the "sum" of the two sequences.


LINKS

Table of n, a(n) for n=1..61.
Ferenc Adorjan, Binary mapping of monotonic sequences and the Aronson function


PROG

(PARI) {ssum(a, b)= /*Returns the "sum" monotonic sequences a and b */ return(mtinv(mt(a)+mt(b))) /* the functions mt(a) and mtinv(r) are defined in A051006 and A092855, respectively */ }


CROSSREFS

Cf. A092855, A051006, A092857, A092859, A092860, A092861, A092862, A092863, A092874.
Sequence in context: A047576 A123123 A308892 * A138966 A184804 A257604
Adjacent sequences: A092855 A092856 A092857 * A092859 A092860 A092861


KEYWORD

easy,nonn


AUTHOR

Ferenc Adorjan (fadorjan(AT)freemail.hu)


STATUS

approved



