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OEIS Cross references

Source: R/OEIS_crossrefs.R
OEIS_crossrefs.Rd

Cross references IDs

Usage

OEIS_crossrefs(x)

Arguments

x

Can be one of the following:

  • A character string with sequence ID.

  • A OEIS_internal S3 class object, with sequence internal format.

  • A S3 classes object OEIS_xml and xml_document, with sequence content from OEIS web.

  • An object of OEIS_sequence class, that contains all sequence related data.

Value

An object of the class OEIS_crossrefs including referenced sequences, sequences in context and adjacent sequences.

See also

OEIS_seqs_in_context()

OEIS_seqs_adjacent()

OEIS_cf()

OEIS_df()

OEIS_xml()

Examples

if (FALSE) { # \dontrun{
id <- "A000112"
seq_html <- OEIS_xml(id)
OEIS_crossrefs(seq_html)
} # }